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Posted to issues@spark.apache.org by "Sean Owen (Jira)" <ji...@apache.org> on 2019/09/24 14:25:00 UTC

[jira] [Assigned] (SPARK-29095) add extractInstances

     [ https://issues.apache.org/jira/browse/SPARK-29095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen reassigned SPARK-29095:
---------------------------------

    Assignee: zhengruifeng

> add extractInstances
> --------------------
>
>                 Key: SPARK-29095
>                 URL: https://issues.apache.org/jira/browse/SPARK-29095
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 3.0.0
>            Reporter: zhengruifeng
>            Assignee: zhengruifeng
>            Priority: Minor
>
> There was method extractLabeledPoints for ml algs to transform dataset into rdd of labelPoints.
> Now more and more algs support sample weighting and extractLabeledPoints is less used, so we should support extract weight in the common methods.



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